3123340 has 24 divisors (see below), whose sum is σ = 7155792. Its totient is φ = 1135680.

The previous prime is 3123317. The next prime is 3123349. The reversal of 3123340 is 433213.

3123340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6879 + ... + 7318.

It is an arithmetic number, because the mean of its divisors is an integer number (298158).

Almost surely, 2^3123340 is an apocalyptic number.

It is an amenable number.

3123340 is an abundant number, since it is smaller than the sum of its proper divisors (4032452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123340 is a wasteful number, since it uses less digits than its factorization.

3123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217 (or 14215 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3123340 is about 1767.2973716950. The cubic root of 3123340 is about 146.1749950218.

Adding to 3123340 its reverse (433213), we get a palindrome (3556553).

The spelling of 3123340 in words is "three million, one hundred twenty-three thousand, three hundred forty".